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net_util: Drop duplicated virtio_features_to_tap_offload

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The virtio_features_to_tap_offload() defined in ctrl_queue.rs
is duplicated. Remove it and use the one defined in lib.rs
instead.

Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
This commit is contained in:
Hengqi Chen
2025-06-24 12:21:14 +00:00
committed by Bo Chen
parent a5287c6f67
commit 8338fa642f
1 changed files with 2 additions and 25 deletions
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27
net_util/src/ctrl_queue.rs
View File

@@ -4,19 +4,17 @@
use std::sync::Arc;
use libc::c_uint;
use thiserror::Error;
use virtio_bindings::virtio_net::{
VIRTIO_NET_CTRL_GUEST_OFFLOADS, VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET, VIRTIO_NET_CTRL_MQ,
VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX, VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN,
VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, VIRTIO_NET_ERR, VIRTIO_NET_F_GUEST_CSUM,
VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6,
VIRTIO_NET_F_GUEST_UFO, VIRTIO_NET_OK,
VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, VIRTIO_NET_ERR, VIRTIO_NET_OK,
};
use virtio_queue::{Queue, QueueT};
use vm_memory::{ByteValued, Bytes, GuestMemoryError};
use vm_virtio::{AccessPlatform, Translatable};
use super::virtio_features_to_tap_offload;
use crate::{GuestMemoryMmap, Tap};
#[derive(Error, Debug)]
@@ -163,24 +161,3 @@ impl CtrlQueue {
Ok(())
}
}
pub fn virtio_features_to_tap_offload(features: u64) -> c_uint {
let mut tap_offloads: c_uint = 0;
if features & (1 << VIRTIO_NET_F_GUEST_CSUM) != 0 {
tap_offloads |= net_gen::TUN_F_CSUM;
}
if features & (1 << VIRTIO_NET_F_GUEST_TSO4) != 0 {
tap_offloads |= net_gen::TUN_F_TSO4;
}
if features & (1 << VIRTIO_NET_F_GUEST_TSO6) != 0 {
tap_offloads |= net_gen::TUN_F_TSO6;
}
if features & (1 << VIRTIO_NET_F_GUEST_ECN) != 0 {
tap_offloads |= net_gen::TUN_F_TSO_ECN;
}
if features & (1 << VIRTIO_NET_F_GUEST_UFO) != 0 {
tap_offloads |= net_gen::TUN_F_UFO;
}
tap_offloads
}